87995 has 4 divisors (see below), whose sum is σ = 105600. Its totient is φ = 70392.

The previous prime is 87991. The next prime is 88001. The reversal of 87995 is 59978.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59978 = 2 ⋅29989.

It is a cyclic number.

It is not a de Polignac number, because 87995 - 2² = 87991 is a prime.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (87991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8795 + ... + 8804.

It is an arithmetic number, because the mean of its divisors is an integer number (26400).

2⁸⁷⁹⁹⁵ is an apocalyptic number.

87995 is a deficient number, since it is larger than the sum of its proper divisors (17605).

87995 is a wasteful number, since it uses less digits than its factorization.

87995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17604.

The product of its digits is 22680, while the sum is 38.

The square root of 87995 is about 296.6395118658. The cubic root of 87995 is about 44.4787593787.

The spelling of 87995 in words is "eighty-seven thousand, nine hundred ninety-five".